Application.h

#ifndef XRPL_APP_MAIN_APPLICATION_H_INCLUDED
#define XRPL_APP_MAIN_APPLICATION_H_INCLUDED
 
#include <xrpld/core/Config.h>
#include <xrpld/overlay/PeerReservationTable.h>
 
#include <xrpl/basics/TaggedCache.h>
#include <xrpl/beast/utility/PropertyStream.h>
#include <xrpl/protocol/Protocol.h>
#include <xrpl/shamap/TreeNodeCache.h>
 
#include <boost/asio.hpp>
#include <boost/program_options.hpp>
 
#include <mutex>
 
namespace ripple {
 
namespace unl {
class Manager;
}
namespace Resource {
class Manager;
}
namespace NodeStore {
class Database;
}  // namespace NodeStore
namespace perf {
class PerfLog;
}
 
// VFALCO TODO Fix forward declares required for header dependency loops
class AmendmentTable;
 
template <
    class Key,
    class T,
    bool IsKeyCache,
    class SharedWeakUnionPointer,
    class SharedPointerType,
    class Hash,
    class KeyEqual,
    class Mutex>
class TaggedCache;
class STLedgerEntry;
using SLE = STLedgerEntry;
using CachedSLEs = TaggedCache<uint256, SLE const>;
 
class CollectorManager;
class Family;
class HashRouter;
class Logs;
class LoadFeeTrack;
class JobQueue;
class InboundLedgers;
class InboundTransactions;
class AcceptedLedger;
class Ledger;
class LedgerMaster;
class LedgerCleaner;
class LedgerReplayer;
class LoadManager;
class ManifestCache;
class ValidatorKeys;
class NetworkOPs;
class OpenLedger;
class OrderBookDB;
class Overlay;
class PathRequests;
class PendingSaves;
class PublicKey;
class ServerHandler;
class SecretKey;
class STLedgerEntry;
class TimeKeeper;
class TransactionMaster;
class TxQ;
 
class ValidatorList;
class ValidatorSite;
class Cluster;
 
class RelationalDatabase;
class DatabaseCon;
class SHAMapStore;
 
using NodeCache = TaggedCache<SHAMapHash, Blob>;
 
template <class Adaptor>
class Validations;
class RCLValidationsAdaptor;
using RCLValidations = Validations<RCLValidationsAdaptor>;
 
class Application : public beast::PropertyStream::Source
{
public:
    /* VFALCO NOTE
 
        The master mutex protects:
 
        - The open ledger
        - Server global state
            * What the last closed ledger is
            * State of the consensus engine
 
        other things
    */
    using MutexType = std::recursive_mutex;
    virtual MutexType&
    getMasterMutex() = 0;
 
public:
    Application();
 
    virtual ~Application() = default;
 
    virtual bool
    setup(boost::program_options::variables_map const& options) = 0;
 
    virtual void
    start(bool withTimers) = 0;
    virtual void
    run() = 0;
    virtual void
    signalStop(std::string msg) = 0;
    virtual bool
    checkSigs() const = 0;
    virtual void
    checkSigs(bool) = 0;
    virtual bool
    isStopping() const = 0;
 
    //
    // ---
    //
 
    virtual std::uint64_t
    instanceID() const = 0;
 
    virtual Logs&
    logs() = 0;
    virtual Config&
    config() = 0;
 
    virtual boost::asio::io_context&
    getIOContext() = 0;
 
    virtual CollectorManager&
    getCollectorManager() = 0;
    virtual Family&
    getNodeFamily() = 0;
    virtual TimeKeeper&
    timeKeeper() = 0;
    virtual JobQueue&
    getJobQueue() = 0;
    virtual NodeCache&
    getTempNodeCache() = 0;
    virtual CachedSLEs&
    cachedSLEs() = 0;
    virtual AmendmentTable&
    getAmendmentTable() = 0;
    virtual HashRouter&
    getHashRouter() = 0;
    virtual LoadFeeTrack&
    getFeeTrack() = 0;
    virtual LoadManager&
    getLoadManager() = 0;
    virtual Overlay&
    overlay() = 0;
    virtual TxQ&
    getTxQ() = 0;
    virtual ValidatorList&
    validators() = 0;
    virtual ValidatorSite&
    validatorSites() = 0;
    virtual ManifestCache&
    validatorManifests() = 0;
    virtual ManifestCache&
    publisherManifests() = 0;
    virtual Cluster&
    cluster() = 0;
    virtual PeerReservationTable&
    peerReservations() = 0;
    virtual RCLValidations&
    getValidations() = 0;
    virtual NodeStore::Database&
    getNodeStore() = 0;
    virtual InboundLedgers&
    getInboundLedgers() = 0;
    virtual InboundTransactions&
    getInboundTransactions() = 0;
 
    virtual TaggedCache<uint256, AcceptedLedger>&
    getAcceptedLedgerCache() = 0;
 
    virtual LedgerMaster&
    getLedgerMaster() = 0;
    virtual LedgerCleaner&
    getLedgerCleaner() = 0;
    virtual LedgerReplayer&
    getLedgerReplayer() = 0;
    virtual NetworkOPs&
    getOPs() = 0;
    virtual OrderBookDB&
    getOrderBookDB() = 0;
    virtual ServerHandler&
    getServerHandler() = 0;
    virtual TransactionMaster&
    getMasterTransaction() = 0;
    virtual perf::PerfLog&
    getPerfLog() = 0;
 
    virtual std::pair<PublicKey, SecretKey> const&
    nodeIdentity() = 0;
 
    virtual std::optional<PublicKey const>
    getValidationPublicKey() const = 0;
 
    virtual Resource::Manager&
    getResourceManager() = 0;
    virtual PathRequests&
    getPathRequests() = 0;
    virtual SHAMapStore&
    getSHAMapStore() = 0;
    virtual PendingSaves&
    pendingSaves() = 0;
    virtual OpenLedger&
    openLedger() = 0;
    virtual OpenLedger const&
    openLedger() const = 0;
    virtual RelationalDatabase&
    getRelationalDatabase() = 0;
 
    virtual std::chrono::milliseconds
    getIOLatency() = 0;
 
    virtual bool
    serverOkay(std::string& reason) = 0;
 
    virtual beast::Journal
    journal(std::string const& name) = 0;
 
    /* Returns the number of file descriptors the application needs */
    virtual int
    fdRequired() const = 0;
 
    virtual DatabaseCon&
    getWalletDB() = 0;
 
    virtual LedgerIndex
    getMaxDisallowedLedger() = 0;
 
    virtual std::optional<uint256> const&
    trapTxID() const = 0;
};
 
std::unique_ptr<Application>
make_Application(
    std::unique_ptr<Config> config,
    std::unique_ptr<Logs> logs,
    std::unique_ptr<TimeKeeper> timeKeeper);
 
}  // namespace ripple
 
#endif